System freezes and restarts at random instances :(

[shiv007]

Please help me understand this!!!!!!!!!

BCCode : 1000008e BCP1 : E0000001 BCP2 : F7A66925 BCP3 : EE5518EC
BCP4 : 00000000 OSVer : 5_1_2600 SP : 2_0 Product : 256_1

++++++++++and also+++++++++

Event Type: Error
Event Source: System Error
Event Category: (102)
Event ID: 1003
Date: 7/7/2007
Time: 3:19:13 PM
User: N/A
Computer: 007007
Description:
Error code 000000ea, parameter1 82dfe678, parameter2 82c60470, parameter3 82dd7c58, parameter4 00000001.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Data:
0000: 53 79 73 74 65 6d 20 45 System E
0008: 72 72 6f 72 20 20 45 72 rror Er
0010: 72 6f 72 20 63 6f 64 65 ror code
0018: 20 30 30 30 30 30 30 65 000000e
0020: 61 20 20 50 61 72 61 6d a Param
0028: 65 74 65 72 73 20 38 32 eters 82
0030: 64 66 65 36 37 38 2c 20 dfe678,
0038: 38 32 63 36 30 34 37 30 82c60470
0040: 2c 20 38 32 64 64 37 63 , 82dd7c
0048: 35 38 2c 20 30 30 30 30 58, 0000
0050: 30 30 30 31 0001